Mitosis
Meiosis I
Chromosomes
Meiosis II
Cell Division
100
How many cells result from a parent cell that undergoes mitosis?
two
100
What is the first stage of Meiosis I?
Prophase I
100
How many chromosomes do humans have normally?
46
100
What type of cells are produced from mitosis?
gametes
100
What process do prokaryotic cells undergo to divide?
binary fission
200
How many stages of Mitosis are there?
four
200
During what phase to the spindel fibers attach to the centrmeres?
Metaphase
200
What are diploid cells?
Cells that have two sets of chromosomes.
200
True or false? DNa is copied before meiosis II after meiosis I.
false
200
What is the divison of a cell's cytoplasm called?
cytokinesis
300
What is the area of the cell membrane that pinches in and separates the dividing cell into two parts?
Cleavage furrow
300
During what stage of Meiosis I do each homogulous chromosome move to opposite ends of the cell?
anaphase
300
What are haploid cells?
Cells that only have half the number of chromosomes that are present in diploid cells.
300
How many chromosomes do the four daughter cells have compared to the original number of chromosomes in the parent cell?
Half
300
During what stage of interphase do offspring cells grow to mature size?
G1 phase
400
During what stage are chromosomes most visible during mitosis?
Metaphase
400
What is the pairing of homogulous chromosomes called?
Synapis
400
What is an example of a haploid cell?
Sperm and egg cells.
400
What is it called when portions of chromatids break off and attach to other chromatids on the homogulous chromosomes?
Crossing-over
400
What is it called when cells exit the cell cycle and do not copy there DNA or prepare for cell division?
g0 phase
500
What phase occurs at the same time as cytokinesis?
Telophase
500
What is the random seperation of homogulous chromosomes called that leads to genetic variation?
Independent assortment
500
What is the the name of the proteins that DNA coils around when in chromosome form?
Histones
500
What is the production of mature egg cells called?
Oogenesis
500
What is the pair of small cylindrical bodies that spindle fibers come from?
Centrosomes
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